2255512 has 16 divisors (see below), whose sum is σ = 4833360. Its totient is φ = 966624.

The previous prime is 2255507. The next prime is 2255549. The reversal of 2255512 is 2155522.

2255512 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20083 + ... + 20194.

It is an arithmetic number, because the mean of its divisors is an integer number (302085).

2^2255512 is an apocalyptic number.

It is an amenable number.

2255512 is an abundant number, since it is smaller than the sum of its proper divisors (2577848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2255512 is a wasteful number, since it uses less digits than its factorization.

2255512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40290 (or 40286 counting only the distinct ones).

The product of its digits is 1000, while the sum is 22.

The square root of 2255512 is about 1501.8362094450. The cubic root of 2255512 is about 131.1439863511.

The spelling of 2255512 in words is "two million, two hundred fifty-five thousand, five hundred twelve".